Challenges
17 challenges · browse all techniques
| Challenge | CTF | Weight | Category | Has |
|---|---|---|---|---|
| frivolousuov | openECSC 2025 | – | Crypto | files |
| frivolousuov_revenge | openECSC 2025 | – | Crypto | files |
| mind_the_gap | openECSC 2025 | – | Crypto | files |
| phantom_token | openECSC 2025 | – | Crypto | files |
| polite_email | openECSC 2025 | – | Crypto | files |
| scrambled_randomness | openECSC 2025 | – | Crypto | files |
| swaped | openECSC 2025 | – | Crypto | files |
| theory_of_elliptic_curves | openECSC 2025 | – | Crypto | files |
| Another_Matrix_KE | openECSC 2024 round1 | – | Crypto | files |
| BabyFeistel | openECSC 2024 round2 | – | Crypto | files |
| Invention | openECSC 2024 round2 | – | Crypto | files |
| JuniorFeistel | openECSC 2024 round3 | – | Crypto | files |
| LWE2048 | openECSC 2024 round3 | – | Crypto | files |
| LazyDH | openECSC 2024 round3 | – | Crypto | files |
| MathMAC | openECSC 2024 round2 | – | Crypto | files |
| Spiky_Crypto | openECSC 2024 round1 | – | Crypto | files |
| Stealing_Seeds | openECSC 2024 round1 | – | Crypto | files |